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| Description: Range of the recursive sequence builder. |
| Ref | Expression |
|---|---|
| seq111.1 |
|
| seq111.2 |
|
| Ref | Expression |
|---|---|
| seq1rn2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 3835 |
. . . . . . 7
| |
| 2 | 1 | eleq1d 1583 |
. . . . . 6
|
| 3 | 2 | imbi2d 615 |
. . . . 5
|
| 4 | fveq2 3835 |
. . . . . . 7
| |
| 5 | 4 | eleq1d 1583 |
. . . . . 6
|
| 6 | 5 | imbi2d 615 |
. . . . 5
|
| 7 | fveq2 3835 |
. . . . . . 7
| |
| 8 | 7 | eleq1d 1583 |
. . . . . 6
|
| 9 | 8 | imbi2d 615 |
. . . . 5
|
| 10 | fveq2 3835 |
. . . . . . 7
| |
| 11 | 10 | eleq1d 1583 |
. . . . . 6
|
| 12 | 11 | imbi2d 615 |
. . . . 5
|
| 13 | pm3.26 317 |
. . . . . . 7
| |
| 14 | seq111.1 |
. . . . . . . 8
| |
| 15 | seq111.2 |
. . . . . . . 8
| |
| 16 | 14, 15 | seq11 6682 |
. . . . . . 7
|
| 17 | 13, 16 | syl5eqel 1595 |
. . . . . 6
|
| 18 | 17 | 3adant3 805 |
. . . . 5
|
| 19 | ffvelrn 3928 |
. . . . . . . . . . . . . 14
| |
| 20 | fvres 3845 |
. . . . . . . . . . . . . . . 16
| |
| 21 | 20 | eleq1d 1583 |
. . . . . . . . . . . . . . 15
|
| 22 | 21 | adantl 388 |
. . . . . . . . . . . . . 14
|
| 23 | 19, 22 | mpbid 193 |
. . . . . . . . . . . . 13
|
| 24 | seq1lem2 6675 |
. . . . . . . . . . . . 13
| |
| 25 | 23, 24 | sylan2 453 |
. . . . . . . . . . . 12
|
| 26 | 14, 15 | seq1p1 6683 |
. . . . . . . . . . . . . . . 16
|
| 27 | 26 | eleq1d 1583 |
. . . . . . . . . . . . . . 15
|
| 28 | opreq1 4026 |
. . . . . . . . . . . . . . . . . . . 20
| |
| 29 | 28 | eleq1d 1583 |
. . . . . . . . . . . . . . . . . . 19
|
| 30 | opreq2 4027 |
. . . . . . . . . . . . . . . . . . . 20
| |
| 31 | 30 | eleq1d 1583 |
. . . . . . . . . . . . . . . . . . 19
|
| 32 | 29, 31 | rcla42v 1926 |
. . . . . . . . . . . . . . . . . 18
|
| 33 | 32 | ancoms 438 |
. . . . . . . . . . . . . . . . 17
|
| 34 | ffnoprv 4074 |
. . . . . . . . . . . . . . . . . 18
| |
| 35 | 34 | pm3.27bi 324 |
. . . . . . . . . . . . . . . . 17
|
| 36 | 33, 35 | syl5 21 |
. . . . . . . . . . . . . . . 16
|
| 37 | 36 | imp 348 |
. . . . . . . . . . . . . . 15
|
| 38 | 27, 37 | syl5bir 208 |
. . . . . . . . . . . . . 14
|
| 39 | 38 | exp4c 380 |
. . . . . . . . . . . . 13
|
| 40 | 39 | adantl 388 |
. . . . . . . . . . . 12
|
| 41 | 25, 40 | mpd 26 |
. . . . . . . . . . 11
|
| 42 | 41 | ex 371 |
. . . . . . . . . 10
|
| 43 | 42 | com4r 41 |
. . . . . . . . 9
|
| 44 | 43 | impcom 349 |
. . . . . . . 8
|
| 45 | 44 | 3adant1 803 |
. . . . . . 7
|
| 46 | 45 | com12 11 |
. . . . . 6
|
| 47 | 46 | a2d 13 |
. . . . 5
|
| 48 | 3, 6, 9, 12, 18, 47 | nnind 6082 |
. . . 4
|
| 49 | 48 | com12 11 |
. . 3
|
| 50 | 49 | r19.21aiv 1759 |
. 2
|
| 51 | 14, 15 | seq1fn 6685 |
. . 3
|
| 52 | fnfvrnss 3944 |
. . 3
| |
| 53 | 51, 52 | mpan 699 |
. 2
|
| 54 | 50, 53 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: seq1rn 6687 seq1f2 6689 ruclem13 7734 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-9 1001 ax-10 1002 ax-11 1003 ax-12 1004 ax-13 1005 ax-14 1006 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 ax-rep 2767 ax-sep 2777 ax-nul 2784 ax-pow 2818 ax-pr 2855 ax-un 3089 ax-inf2 4770 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-3or 782 df-3an 783 df-ex 1017 df-sb 1209 df-eu 1421 df-mo 1422 df-clab 1506 df-cleq 1511 df-clel 1514 df-ne 1630 df-nel 1631 df-ral 1695 df-rex 1696 df-reu 1697 df-rab 1698 df-v 1858 df-sbc 1987 df-csb 2052 df-dif 2101 df-un 2102 df-in 2103 df-ss 2105 df-pss 2107 df-nul 2333 df-if 2416 df-pw 2459 df-sn 2470 df-pr 2471 df-tp 2473 df-op 2474 df-uni 2570 df-int 2601 df-iun 2635 df-br 2693 df-opab 2741 df-tr 2755 df-eprel 2910 df-id 2913 df-po 2918 df-so 2929 df-fr 2947 df-we 2962 df-ord 2978 df-on 2979 df-lim 2980 df-suc 2981 df-om 3219 df-xp 3265 df-rel 3266 df-cnv 3267 df-co 3268 df-dm 3269 df-rn 3270 df-res 3271 df-ima 3272 df-fun 3273 df-fn 3274 df-f 3275 df-f1 3276 df-fo 3277 df-f1o 3278 df-fv 3279 df-opr 4023 df-oprab 4024 df-1st 4140 df-2nd 4141 df-rdg 4233 df-1o 4269 df-oadd 4271 df-omul 4272 df-er 4401 df-ec 4403 df-qs 4406 df-en 4509 df-dom 4510 df-sdom 4511 df-ni 5154 df-pli 5155 df-mi 5156 df-lti 5157 df-plpq 5189 df-mpq 5190 df-enq 5191 df-nq 5192 df-plq 5193 df-mq 5194 df-rq 5195 df-ltq 5196 df-1q 5197 df-np 5240 df-1p 5241 df-plp 5242 df-mp 5243 df-ltp 5244 df-plpr 5318 df-mpr 5319 df-enr 5320 df-nr 5321 df-plr 5322 df-mr 5323 df-ltr 5324 df-0r 5325 df-1r 5326 df-m1r 5327 df-c 5394 df-0 5395 df-1 5396 df-i 5397 df-r 5398 df-plus 5399 df-mul 5400 df-lt 5401 df-sub 5510 df-neg 5512 df-pnf 5641 df-mnf 5642 df-xr 5643 df-ltxr 5644 df-le 5645 df-n 6070 df-n0 6268 df-z 6304 df-seq1 6673 |